Taking the mound for the Giants will be right-hander Landen Roupp, who enters tonight’s game with a 3.45 ERA, 3.65 FIP, with 100 strikeouts to 43 walks in 104.1 innings pitched. His last start was in the Giants’ 7-6 loss to the Tampa Bay Rays on Friday, in which he allowed five runs on five hits with five strikeouts and a walk in three innings.